| 1. | The magnetic properties of mixed ising spin system in the different transvres fields 不同子格随机横场作用下混合伊辛自旋系统的磁学性质 |
| 2. | Yelena isinbayeva saw off fellow russian svetlana feofanova to claim olympic pole - vault gold with a world record in athens 在奥运会女子撑竿跳高比赛中,伊辛巴耶娃击败了同胞费奥法诺瓦,夺得了冠军,并且在比赛中创造了新的世界记录。 |
| 3. | A method beyond mean - field theory is applied to investigate the effects of the long - range interaction on the physical properties of the ferroelectric thin film 在这篇论文里,我们在横场伊辛模型和朗道唯象理论的框架内引入长程相互作用。 |
| 4. | The curie temperature of ferroelectric films is studied using spin - 1 / 2 transverse ising model with long - range interactions within the framework of an effective - field theory 我们首先应用有效场理论,在横场伊辛模型的框架内研究了赝自旋s = 1 / 2的具有长程相互作用的铁电薄膜的相变性质。 |
| 5. | Issing says a recovery , low inflation and higher productivity are the keys to better incomes and not an arbitrary increase in wages which ? is a very dangerous development 伊辛说,经济复苏、通货膨胀率的降低及生产力的提高是收入增加和防止工资任意增长(工资的任意增长对发展是极其有害的)的关键。 |
| 6. | Nobody can claim they know when the euro will rise above the us dollar , professor otmar issing , a member of the executive committee at the european central bank , admits in an interview with kathimerini 没有人可以说他知道欧元什么时候会超过美元,欧洲央行执行委员会委员奥特马?伊辛教授在接受卡西梅瑞尼的采访中如是说道。 |
| 7. | In the second chapter , combined with the two - dimension triangle lattice ising model , we show the procedures of the renormalization group methods and illustrate how to apply these methods to solve critical exponent in detail 在第二章中结合二维三角形晶格伊辛模型详细地介绍了重整化群方法的步骤以及如何应用重整化群方法来求解临界指数。 |
| 8. | In the framework of the transverse ising model ( tim ) , landau phase transition theory and the electrostatic field theory , we study the physical properties of the ferroelectric thin film , bilayer , sandwich structure , multilayer with a non - polarization slab and a two - dimension polar lattice model with polar defects . the main work and results are as follows : first , the long - range interaction in ferroelectric material is sometimes neglected in the previous studies . we introduce the long - range interaction in the framework of the tim and the landau theory 本文在横场伊辛模型、朗道相变理论以及静电场等理论的框架内,对铁电薄膜、铁电双层膜、铁电三明治结构以及含有杂质层的铁电多层膜和含有偶极缺陷的二维偶极点阵系统等多层铁电系统的相变、热电、介电、电滞行为等物理性质进行了深入研究。 |
| 9. | We consider the long - range interaction , the phonon - pseudospin interaction , the interfacial effects and the size effect respectively . firstly , within the framework of spin - 1 / 2 transverse ising model ( tim ) , the long - range effects on the pyroelectric properties of a ferroelectric superlartice are studied by use of the beyond mean - field theory 应用超越平均场的理论、格林函数方法,在横场伊辛模型的框架内,考虑了赝自旋间的长程相互作用、声子与赝自旋的相互作用、界面效应和尺寸效应,对铁电超晶格的热电性质进行了较深入的研究。 |
| 10. | This article mainly discusses the phase transition properties of random transverse field mixed spin ferromagnetic system with crystal field . the phase diagrams display the curie temperature dependences of the crystal field , the transverse field and the trimodal random concentration for the honeycomb lattice and the square lattice 在本文中我们采用随机横场与晶场共同作用下的混合伊辛自旋模型,计算并讨论了二维的蜂窝格子和平方格子系统的居里温度随晶场、横场和随机浓度的变化关系。 |